Infinity loop in exception handler. 

Exception:
PDOException: SQLSTATE[HY000] [2002] Connection refused in /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php:123
Stack trace:
#0 /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php(123): PDO->__construct('mysql:host=free...', 'eng4tw', 'HGa8VrDmfR76eFq', Array)
#1 /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php(241): Windwalker\Database\Driver\Pdo\PdoDriver->connect()
#2 /var/www/html/english4tw/cache/renderer/ce3ccf6e648ba6b07da2a0f0ac55308507fb9fdb.php(20): Windwalker\Database\Driver\Pdo\PdoDriver->setQuery('SELECT lower(w)...')
#3 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#4 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#5 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#6 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#7 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#8 /var/www/html/english4tw/cache/renderer/e2e5e70ca8aae36c9c4b2edfe5ac5491bfb252c1.php(92): Illuminate\View\View->render()
#9 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#10 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#11 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#12 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#13 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#14 /var/www/html/english4tw/cache/renderer/5afa82420b70c675233b2d8221eb972602b4aa67.php(60): Illuminate\View\View->render()
#15 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#16 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#17 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#18 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#19 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#20 /var/www/html/english4tw/vendor/windwalker/framework/src/Renderer/BladeRenderer.php(103): Illuminate\View\View->render()
#21 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(78): Windwalker\Renderer\BladeRenderer->render('error', Array)
#22 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/AbstractView.php(155): Windwalker\Core\View\PhpHtmlView->doRender(Object(Windwalker\Data\Data))
#23 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(66): Windwalker\Core\View\AbstractView->render()
#24 /var/www/html/english4tw/vendor/windwalker/phoenix/src/Controller/Display/DisplayController.php(96): Windwalker\Core\View\PhpHtmlView->render()
#25 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Controller/Controller.php(238): Phoenix\Controller\Display\DisplayController->doExecute()
#26 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Package/AbstractPackage.php(231): Windwalker\Core\Controller\Controller->execute()
#27 /var/www/html/english4tw/vendor/lyrasoft/luna/src/Error/ErrorHandler.php(74): Windwalker\Core\Package\AbstractPackage->execute('Error\\GetContro...')
#28 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Error/ErrorHandler.php(89): Lyrasoft\Luna\Error\ErrorHandler::respond(Object(RuntimeException))
#29 [internal function]: Windwalker\Core\Error\ErrorHandler::exception(Object(RuntimeException))
#30 {main}

Next RuntimeException: Could not connect to PDO: SQLSTATE[HY000] [2002] Connection refused. DSN: mysql:host=free-tier-1.csrvegzz5hlp.ap-northeast-1.rds.amazonaws.com;port=3306;dbname=eng4tw;charset=utf8mb4 in /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php:128
Stack trace:
#0 /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php(241): Windwalker\Database\Driver\Pdo\PdoDriver->connect()
#1 /var/www/html/english4tw/cache/renderer/ce3ccf6e648ba6b07da2a0f0ac55308507fb9fdb.php(20): Windwalker\Database\Driver\Pdo\PdoDriver->setQuery('SELECT lower(w)...')
#2 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#3 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#4 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#5 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#6 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#7 /var/www/html/english4tw/cache/renderer/e2e5e70ca8aae36c9c4b2edfe5ac5491bfb252c1.php(92): Illuminate\View\View->render()
#8 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#9 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#10 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#11 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#12 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#13 /var/www/html/english4tw/cache/renderer/5afa82420b70c675233b2d8221eb972602b4aa67.php(60): Illuminate\View\View->render()
#14 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#15 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#16 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#17 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#18 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#19 /var/www/html/english4tw/vendor/windwalker/framework/src/Renderer/BladeRenderer.php(103): Illuminate\View\View->render()
#20 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(78): Windwalker\Renderer\BladeRenderer->render('error', Array)
#21 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/AbstractView.php(155): Windwalker\Core\View\PhpHtmlView->doRender(Object(Windwalker\Data\Data))
#22 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(66): Windwalker\Core\View\AbstractView->render()
#23 /var/www/html/english4tw/vendor/windwalker/phoenix/src/Controller/Display/DisplayController.php(96): Windwalker\Core\View\PhpHtmlView->render()
#24 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Controller/Controller.php(238): Phoenix\Controller\Display\DisplayController->doExecute()
#25 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Package/AbstractPackage.php(231): Windwalker\Core\Controller\Controller->execute()
#26 /var/www/html/english4tw/vendor/lyrasoft/luna/src/Error/ErrorHandler.php(74): Windwalker\Core\Package\AbstractPackage->execute('Error\\GetContro...')
#27 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Error/ErrorHandler.php(89): Lyrasoft\Luna\Error\ErrorHandler::respond(Object(RuntimeException))
#28 [internal function]: Windwalker\Core\Error\ErrorHandler::exception(Object(RuntimeException))
#29 {main}

Next ErrorException: Could not connect to PDO: SQLSTATE[HY000] [2002] Connection refused. DSN: mysql:host=free-tier-1.csrvegzz5hlp.ap-northeast-1.rds.amazonaws.com;port=3306;dbname=eng4tw;charset=utf8mb4 (View: /var/www/html/english4tw/src/Front/Templates/_global/wordReach.blade.php) in /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php:128
Stack trace:
#0 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(44): Illuminate\View\Engines\CompilerEngine->handleViewException(Object(RuntimeException), 3)
#1 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#2 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#3 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#4 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#5 /var/www/html/english4tw/cache/renderer/e2e5e70ca8aae36c9c4b2edfe5ac5491bfb252c1.php(92): Illuminate\View\View->render()
#6 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#7 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#8 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#9 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#10 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#11 /var/www/html/english4tw/cache/renderer/5afa82420b70c675233b2d8221eb972602b4aa67.php(60): Illuminate\View\View->render()
#12 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#13 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#14 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#15 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#16 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#17 /var/www/html/english4tw/vendor/windwalker/framework/src/Renderer/BladeRenderer.php(103): Illuminate\View\View->render()
#18 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(78): Windwalker\Renderer\BladeRenderer->render('error', Array)
#19 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/AbstractView.php(155): Windwalker\Core\View\PhpHtmlView->doRender(Object(Windwalker\Data\Data))
#20 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(66): Windwalker\Core\View\AbstractView->render()
#21 /var/www/html/english4tw/vendor/windwalker/phoenix/src/Controller/Display/DisplayController.php(96): Windwalker\Core\View\PhpHtmlView->render()
#22 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Controller/Controller.php(238): Phoenix\Controller\Display\DisplayController->doExecute()
#23 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Package/AbstractPackage.php(231): Windwalker\Core\Controller\Controller->execute()
#24 /var/www/html/english4tw/vendor/lyrasoft/luna/src/Error/ErrorHandler.php(74): Windwalker\Core\Package\AbstractPackage->execute('Error\\GetContro...')
#25 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Error/ErrorHandler.php(89): Lyrasoft\Luna\Error\ErrorHandler::respond(Object(RuntimeException))
#26 [internal function]: Windwalker\Core\Error\ErrorHandler::exception(Object(RuntimeException))
#27 {main}

Next ErrorException: Could not connect to PDO: SQLSTATE[HY000] [2002] Connection refused. DSN: mysql:host=free-tier-1.csrvegzz5hlp.ap-northeast-1.rds.amazonaws.com;port=3306;dbname=eng4tw;charset=utf8mb4 (View: /var/www/html/english4tw/src/Front/Templates/_global/wordReach.blade.php) (View: /var/www/html/english4tw/src/Front/Templates/_global/wordReach.blade.php) in /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php:128
Stack trace:
#0 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(44): Illuminate\View\Engines\CompilerEngine->handleViewException(Object(ErrorException), 1)
#1 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#2 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#3 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#4 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#5 /var/www/html/english4tw/cache/renderer/5afa82420b70c675233b2d8221eb972602b4aa67.php(60): Illuminate\View\View->render()
#6 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(42): include('/var/www/html/e...')
#7 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#8 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#9 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#10 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#11 /var/www/html/english4tw/vendor/windwalker/framework/src/Renderer/BladeRenderer.php(103): Illuminate\View\View->render()
#12 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(78): Windwalker\Renderer\BladeRenderer->render('error', Array)
#13 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/AbstractView.php(155): Windwalker\Core\View\PhpHtmlView->doRender(Object(Windwalker\Data\Data))
#14 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(66): Windwalker\Core\View\AbstractView->render()
#15 /var/www/html/english4tw/vendor/windwalker/phoenix/src/Controller/Display/DisplayController.php(96): Windwalker\Core\View\PhpHtmlView->render()
#16 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Controller/Controller.php(238): Phoenix\Controller\Display\DisplayController->doExecute()
#17 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Package/AbstractPackage.php(231): Windwalker\Core\Controller\Controller->execute()
#18 /var/www/html/english4tw/vendor/lyrasoft/luna/src/Error/ErrorHandler.php(74): Windwalker\Core\Package\AbstractPackage->execute('Error\\GetContro...')
#19 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Error/ErrorHandler.php(89): Lyrasoft\Luna\Error\ErrorHandler::respond(Object(RuntimeException))
#20 [internal function]: Windwalker\Core\Error\ErrorHandler::exception(Object(RuntimeException))
#21 {main}

Next ErrorException: Could not connect to PDO: SQLSTATE[HY000] [2002] Connection refused. DSN: mysql:host=free-tier-1.csrvegzz5hlp.ap-northeast-1.rds.amazonaws.com;port=3306;dbname=eng4tw;charset=utf8mb4 (View: /var/www/html/english4tw/src/Front/Templates/_global/wordReach.blade.php) (View: /var/www/html/english4tw/src/Front/Templates/_global/wordReach.blade.php) (View: /var/www/html/english4tw/src/Front/Templates/_global/wordReach.blade.php) in /var/www/html/english4tw/vendor/windwalker/framework/src/Database/Driver/Pdo/PdoDriver.php:128
Stack trace:
#0 /var/www/html/english4tw/vendor/illuminate/view/Engines/PhpEngine.php(44): Illuminate\View\Engines\CompilerEngine->handleViewException(Object(ErrorException), 0)
#1 /var/www/html/english4tw/vendor/illuminate/view/Engines/CompilerEngine.php(59): Illuminate\View\Engines\PhpEngine->evaluatePath('/var/www/html/e...', Array)
#2 /var/www/html/english4tw/vendor/illuminate/view/View.php(147): Illuminate\View\Engines\CompilerEngine->get('/var/www/html/e...', Array)
#3 /var/www/html/english4tw/vendor/illuminate/view/View.php(118): Illuminate\View\View->getContents()
#4 /var/www/html/english4tw/vendor/illuminate/view/View.php(83): Illuminate\View\View->renderContents()
#5 /var/www/html/english4tw/vendor/windwalker/framework/src/Renderer/BladeRenderer.php(103): Illuminate\View\View->render()
#6 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(78): Windwalker\Renderer\BladeRenderer->render('error', Array)
#7 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/AbstractView.php(155): Windwalker\Core\View\PhpHtmlView->doRender(Object(Windwalker\Data\Data))
#8 /var/www/html/english4tw/vendor/windwalker/core/src/Core/View/PhpHtmlView.php(66): Windwalker\Core\View\AbstractView->render()
#9 /var/www/html/english4tw/vendor/windwalker/phoenix/src/Controller/Display/DisplayController.php(96): Windwalker\Core\View\PhpHtmlView->render()
#10 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Controller/Controller.php(238): Phoenix\Controller\Display\DisplayController->doExecute()
#11 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Package/AbstractPackage.php(231): Windwalker\Core\Controller\Controller->execute()
#12 /var/www/html/english4tw/vendor/lyrasoft/luna/src/Error/ErrorHandler.php(74): Windwalker\Core\Package\AbstractPackage->execute('Error\\GetContro...')
#13 /var/www/html/english4tw/vendor/windwalker/core/src/Core/Error/ErrorHandler.php(89): Lyrasoft\Luna\Error\ErrorHandler::respond(Object(RuntimeException))
#14 [internal function]: Windwalker\Core\Error\ErrorHandler::exception(Object(RuntimeException))
#15 {main}